/* Beer Label Extractor - Styles */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

header p {
    color: #666;
}

/* Upload Section */
.upload-section {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.drop-zone {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: #3498db;
    background: #f8f9fa;
}

.drop-zone.dragover {
    border-style: solid;
}

.drop-zone-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #666;
}

.drop-zone-text {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 0.5rem;
}

.drop-zone-hint {
    font-size: 0.9rem;
    color: #888;
}

.file-input {
    display: none;
}

/* File List */
.file-list {
    margin-top: 1.5rem;
}

.file-list h3 {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 0.75rem;
}

.file-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #e8f4f8;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.file-item .remove-file {
    cursor: pointer;
    color: #e74c3c;
    font-weight: bold;
    padding: 0 0.25rem;
}

.file-item .remove-file:hover {
    color: #c0392b;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: #3498db;
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
}

.btn-success {
    background: #27ae60;
    color: white;
}

.btn-success:hover {
    background: #219a52;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.upload-actions {
    margin-top: 1.5rem;
    text-align: center;
}

/* Progress Section */
.progress-section {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    display: none;
}

.progress-section.active {
    display: block;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: #3498db;
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    text-align: center;
    color: #666;
    font-size: 0.95rem;
}

/* Results Section */
.results-section {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: none;
}

.results-section.active {
    display: block;
}

.results-section h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    display: block;
}

.data-table thead {
    background: #f8f9fa;
}

.data-table th,
.data-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.data-table th {
    font-weight: 600;
    color: #555;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    font-size: 0.9rem;
    color: #333;
}

.data-table tr:hover {
    background: #f8f9fa;
}

.data-table .empty-cell {
    color: #999;
    font-style: italic;
}

/* Validation Notes */
.validation-notes {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.validation-notes h4 {
    color: #856404;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.validation-notes ul {
    margin-left: 1.25rem;
    color: #856404;
    font-size: 0.9rem;
}

.validation-notes li {
    margin-bottom: 0.25rem;
}

/* Download Actions */
.download-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Error Section */
.error-section {
    background: #fff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    display: none;
}

.error-section.active {
    display: block;
}

.error-message {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 6px;
    padding: 1rem;
    color: #721c24;
    margin-bottom: 1rem;
}

.error-list {
    margin-top: 1rem;
}

.error-item {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.error-item .filename {
    font-weight: 600;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: #666;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header h1 {
        font-size: 1.5rem;
    }

    .drop-zone {
        padding: 2rem 1rem;
    }

    .data-table {
        font-size: 0.85rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }
}